课程资料下载加密解密以及传参更改

src/api/courseManagement/indexApi.js

@@ -262,7 +262,6 @@ export function downloadZip(params) {
   return request({
     url: '/bfile/download/',
     method: 'post',
-    responseType: 'blob',
     params
   })
 }

src/utils/jsencrypt.js

@@ -50,6 +50,17 @@ export function passwordDecrypt(txt) {
 }
 
 const urlPrivateKey = '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'
+const urlPublicKey = 'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArLTXBMvwOr9wX\n' +
+  'XQKY4wjfFREjEofeat03hXf/9RPt+ggNVjCLIcz9bC9C/cEx31Y1CvyIumoLFV5LLTDAtfh6mr6Es+NpK764GnX8x\n' +
+  'CSHqTiuGdhNuWE3MiGdXbex4Csc/sYV2Vkb2xGHS2a1TFSbY5bWoBQfNEYykrb/OVPeGegzFwRfG2QPAzGBr+/qdk\n' +
+  'rM5dwVJO/V9lywaBfodnfSZ9EZdMSn8T0tZO7UnxFRpNFSQKxFGSTQM66/8wjIR/gjfCyEkP/LCNVWB08dhPOfyoX\n' +
+  'J3sLR429j+oeatH52eRC4LH9QcY/3ZdhsVvsm3ltSK/rcjSVmzM/ze102VGixwIDAQAB'
+// 视频，pdf加密
+export function urlEncrypt(txt) {
+  const encryptor = new JSEncrypt()
+  encryptor.setPublicKey(urlPublicKey) // 设置公钥
+  return encryptor.encrypt(txt) // 对需要加密的数据进行加密
+}
 
 // 视频，pdf解密
 export function urlDecrypt(txt) {

src/views/courseInformation/courseManagement/index.vue

@@ -150,7 +150,7 @@
             <el-input v-model="form.name" auto-complete="off" placeholder="课时数" :maxlength="15" />
           </el-form-item>
 
-          <el-form-item label="课程类型" >
+          <el-form-item label="课程类型">
             <el-select v-model="form.lessonType" placeholder="课程类型" clearable>
               <el-option
                 v-for="item in lessonTypeOptions"
@@ -640,7 +640,7 @@ import {
 import commonField from '@/utils/commonField'
 import { getDict } from '@/api/system/dict/data'
 import { listAllCmsLecturer } from '@/api/courseManagement/cmsLecturer'
-
+import { urlDecrypt, urlEncrypt } from '@/utils/jsencrypt'
 export default {
   name: 'Index',
   components: {
@@ -696,6 +696,8 @@ export default {
       }
     }
     return {
+      randomFiveDigitNumber: '', // 随机5位数字
+      zipUrl: '',
       // 评分列表
       // 平均分
       scoreAvg: 0,
@@ -780,6 +782,7 @@ export default {
       formLabelWidth: '90px',
       // 表格
       tableData: [],
+      zipLessonId: '',
       zipList: [],
       lineindex: 0,
       teacode: '',
@@ -899,6 +902,10 @@ export default {
     this.loadData()
   },
   methods: {
+    /** 生成随机数*/
+    generateRandomNumber() {
+      this.randomFiveDigitNumber = Math.floor(10000 + Math.random() * 90000)
+    },
     /**
     * 点击分数
     ***/
@@ -1725,6 +1732,7 @@ export default {
       findZIpInfo(params).then(res => {
         console.log('res', res)
         if (res.code === 200) {
+          _this.zipLessonId = res.data.lessonId
           _this.zipList = res.data.ossInfoList
         }
       }).catch((err) => {
@@ -1763,23 +1771,29 @@ export default {
       })
     },
     downloadFile(data) {
+      this.generateRandomNumber()
+      console.log('randomFiveDigitNumber', this.randomFiveDigitNumber)
       const _this = this
       console.log('data', data)
-      const originalName = data.originalName
-      console.log('originalName', originalName)
+      // const originalName = data.originalName
+      const fileUrl = urlEncrypt(_this.randomFiveDigitNumber + data.businessId)
       const params = {
-        businessId: data.businessId
+        lessonId: _this.zipLessonId,
+        fileUrl: fileUrl
       }
       downloadZip(params).then(res => {
-        const blob = new Blob([res])
-        const downloadElement = document.createElement('a')
-        const href = window.URL.createObjectURL(blob)// 创建下载的链接
-        downloadElement.href = href
-        downloadElement.download = originalName // 下载后文件名
-        document.body.appendChild(downloadElement)
-        downloadElement.click()// 点击下载
-        document.body.removeChild(downloadElement)// 下载完成移除元素
-        window.URL.revokeObjectURL(href)// 释放掉blob对象
+        _this.zipUrl = urlDecrypt(res.data)
+        console.log('_this.zipUrl', _this.zipUrl)
+        window.open(_this.zipUrl, '_blank')
+        // const blob = new Blob([res])
+        // const downloadElement = document.createElement('a')
+        // const href = window.URL.createObjectURL(blob)// 创建下载的链接
+        // downloadElement.href = href
+        // downloadElement.download = originalName // 下载后文件名
+        // document.body.appendChild(downloadElement)
+        // downloadElement.click()// 点击下载
+        // document.body.removeChild(downloadElement)// 下载完成移除元素
+        // window.URL.revokeObjectURL(href)// 释放掉blob对象
       }).catch((err) => {
         _this.error(err)
       })